value quality siderealorsynodic author ref method 4.5049 3 Synodic Pravec LCDB Lightcurve 4.5050 2+ Synodic Benishek 2019MPBu...46..341B Lightcurve 4.5050 3 Synodic Melton 2012MPBu...39..131M Lightcurve 4.5050 3 Synodic Pravec LCDB Lightcurve